diff --git a/README.md b/README.md
index 7c4e455..84b6323 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,4 @@
 [![Actions Status](https://github.com/Tanya14081981/frontend-project-44/workflows/hexlet-check/badge.svg)](https://github.com/Tanya14081981/frontend-project-44/actions)[![Maintainability](https://api.codeclimate.com/v1/badges/fb74f85f99b4a3def279/maintainability)](https://codeclimate.com/github/Tanya14081981/frontend-project-44/maintainability)
 [![asciicast](https://asciinema.org/a/zvjF8kuKtS1kQq1tsTn6nrJ9X.svg)](https://asciinema.org/a/zvjF8kuKtS1kQq1tsTn6nrJ9X)
 [![asciicast](https://asciinema.org/a/80aEm0j9jSN4PvcgJ6dGstUcG.svg)](https://asciinema.org/a/80aEm0j9jSN4PvcgJ6dGstUcG)
+[![asciicast](https://asciinema.org/a/AslmjHGvRdJ3wVy362nPGGLUV.svg)](https://asciinema.org/a/AslmjHGvRdJ3wVy362nPGGLUV)
diff --git a/bin/brain-gcd.js b/bin/brain-gcd.js
old mode 100644
new mode 100755
index 602e09f..d67f11e
--- a/bin/brain-gcd.js
+++ b/bin/brain-gcd.js
@@ -1,5 +1,5 @@
 #!/usr/bin/env node
 
-import maxGeneralDivider from '../games/calc.js';
+import maxGeneralDivider from '../games/gcd.js';
 
 maxGeneralDivider();
diff --git a/games/gcd.js b/games/gcd.js
index 4299831..bef4a6d 100644
--- a/games/gcd.js
+++ b/games/gcd.js
@@ -5,10 +5,11 @@ import greetGamer from '../src/cli.js';
 import getRandomInt from '../function/getRandomInt.js';
 
 const getMaxDevidor = (numberOne, numberTwo) => {
-  let maxDevidor = 0;
+  const maxNum = Math.max(numberOne, numberTwo);
+  let maxDevidor = 1;
   let value1 = numberOne;
   let value2 = numberTwo;
-  for (let i = 1; i <= numberOne; i += 1) {
+  for (let i = 1; i <= maxNum; i += 1) {
     if (value1 === value2) {
       maxDevidor = value1;
     } else if (value1 > value2) {